public void GetOptionalComponent_WithMissingOptionalComponent_IsValid()
{
var step = new TestBuildStepWithRequirements();
var pipeline = BuildPipeline.CreateInstance(p => p.BuildSteps.Add(step));
var config = BuildConfiguration.CreateInstance();
var context = new BuildContext(pipeline, config);
Assert.That(step.GetOptionalComponent <TestOptionalComponentA>(context), Is.Not.Null);
Assert.That(step.GetOptionalComponent <TestOptionalComponentB>(context), Is.Not.Null);
}
public void GetOptionalComponent_WithInvalidType_Throws()
{
var step = new TestBuildStepWithRequirements();
var pipeline = BuildPipeline.CreateInstance(p => p.BuildSteps.Add(step));
var config = BuildConfiguration.CreateInstance();
var context = new BuildContext(pipeline, config);
Assert.Throws <InvalidOperationException>(() => step.GetOptionalComponent <TestRequiredComponentA>(context));
Assert.Throws <ArgumentNullException>(() => step.GetOptionalComponent(context, null));
Assert.Throws <InvalidOperationException>(() => step.GetOptionalComponent(context, typeof(object)));
Assert.Throws <InvalidOperationException>(() => step.GetOptionalComponent(context, typeof(TestInvalidComponent)));
}